CN214442870U - Composite die for casting flange product - Google Patents
Composite die for casting flange product Download PDFInfo
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- CN214442870U CN214442870U CN202023157118.5U CN202023157118U CN214442870U CN 214442870 U CN214442870 U CN 214442870U CN 202023157118 U CN202023157118 U CN 202023157118U CN 214442870 U CN214442870 U CN 214442870U
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- sand core
- psammitolite
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Abstract
The utility model relates to a flange product is composite die for pouring, including last metal mould and lower metal mould, be equipped with top open-ended psammitolite in the metal mould down and place metal mold cavity, be equipped with the psammitolite between last metal mould and the metal mould down, the psammitolite setting is placed the metal mold intracavity at the psammitolite, the top face of psammitolite and the upper surface parallel and level of metal mould down, and one side of psammitolite is ann has psammitolite equipment piece, and psammitolite equipment piece offsets with the sprue, and the coaxial psammitolite that communicates about being equipped with on the psammitolite alleviates the hole. The utility model discloses novel structure fills the type stably, through setting up the sand mould metal type composite mold that metal mould, lower metal mould and psammitolite formed, has guaranteed the gradient difference in temperature of pouring process temperature, makes flange product forming process obtain abundant feeding, has solved the flange product and has appeared the shrinkage porosity at the forming process and lead to flange product inner tissue loose problem to appear, has improved the inside metallographic structure density of product, and then has guaranteed the qualification rate of flange product.
Description
Technical Field
The utility model relates to a compound mould technical field especially relates to a flange product is compound mould for pouring.
Background
When the aluminum alloy casting product component is cast, firstly, the aluminum liquid is poured into the cavity of the casting mold, and a solid casting can be obtained after cooling and solidification. In the process of processing the flange product, a casting process is generally adopted, so that the die is one of indispensable tools for casting the flange product. The mould has very big influence to the quality of product, and especially the mould that the flange product used in the pouring process can't guarantee the gradient difference in temperature of pouring process temperature, and the shrinkage porosity problem easily appears in the flange product forming process for the internal structure of flange product is loose, and difficult shaping can't guarantee the qualification rate of flange product.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a composite die for casting flange products.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a composite die for casting flange products comprises an upper metal die and a lower metal die, wherein the upper metal die is provided with a through hole which is communicated up and down, the upper metal die positioned outside the through hole is provided with a plurality of dead head sand core sleeves, the upper metal die is provided with a plurality of die assembly positioning holes I and a plurality of mounting holes, a sand core placing metal die cavity with an opening at the top end is arranged in the lower metal die, the top end of the lower metal die is provided with a die assembly positioning hole II which is in one-to-one correspondence with the die assembly positioning holes I, the bottom of the sand core placing metal die cavity is coaxially provided with a positioning table which is arranged in an annular shape, the positioning table is provided with a top rod hole, an annular clamping table is coaxially arranged above the positioning table, the annular clamping table is arranged in the sand core placing metal die cavity, the inner circumference of the sand core placing metal die cavity positioned above the annular clamping table is provided with a plurality of strip-shaped bulges, and the lower metal die is provided with a blocking block positioned at one side of the sand core placing metal die cavity, be equipped with the psammitolite between last metal mold and the metal mold down, the psammitolite setting is placed the metal mould intracavity at the psammitolite, the top face of psammitolite and the upper surface parallel and level of metal mold down, the psammitolite equipment piece has been installed to one side of psammitolite, psammitolite equipment piece offsets with the sprue, the psammitolite lightening hole of intercommunication about coaxial being equipped with on the psammitolite, psammitolite lightening hole and the coaxial setting of through-hole, the lower part outside of psammitolite is equipped with the boss structure with location platform and annular card platform looks adaptation, be equipped with the psammitolite die cavity coaxial with psammitolite lightening hole on the upper portion of psammitolite, the equal radian in psammitolite die cavity is equipped with the protruding bar sand core hole of one-to-bar, the interval is installed the lug on the psammitolite die cavity between the adjacent bar sand core hole.
Preferably, the thickness of the upper metal mold is 5 to 15 mm.
Preferably, the through-hole is a circular hole.
Preferably, the block is provided integrally with the lower die.
Preferably, the sand core assembling block and the sand core are arranged in an integrated structure.
Preferably, the first mold clamping positioning hole and the second mold clamping positioning hole are both circular holes.
Preferably, the number of the riser sand core sleeves is 7.
The utility model has the advantages that: the utility model discloses novel structure fills the type stably, through setting up the sand mould metal type composite mold that metal mould, lower metal mould and psammitolite formed, has guaranteed the gradient difference in temperature of pouring process temperature, makes flange product forming process obtain abundant feeding, has solved the flange product and has appeared the shrinkage porosity at the forming process and lead to flange product inner tissue loose problem to appear, has improved the inside metallographic structure density of product, and then has guaranteed the qualification rate of flange product.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an exploded view of the present invention;
in the figure: 1-upper metal mould; 11-riser sand core sleeve; 12-a first mold closing positioning hole; 13-mounting holes; 14-a through hole; 2-lower metal mold; 21-placing a metal cavity in the sand core; 22-mold closing positioning hole II; 23-a positioning table; 24-a ring-shaped clamping table; 25-strip-shaped protrusions; 26-blocking; 27-a jack rod hole; 3-sand core; 31-a sand core assembly block; 32-bumps; 33-strip sand core holes; 34-core cavity; 35-core relief holes;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, the composite die for casting the flange product comprises an upper metal die 1 and a lower metal die 2, wherein the upper metal die 1 is provided with a through hole 14 which is communicated up and down, the upper metal die 1 positioned outside the through hole 14 is provided with a plurality of riser sand core sleeves 11, the upper metal die 1 is provided with a plurality of first die closing positioning holes 12 and a plurality of mounting holes 13, the lower metal die 2 is internally provided with a sand core placing metal cavity 21 with an opening at the top end, the top end of the lower metal die 2 is provided with second die closing positioning holes 22 which correspond to the first die closing positioning holes 12 one by one, the bottom of the sand core placing metal cavity 21 is coaxially provided with a positioning platform 23 which is arranged in an annular shape, the positioning platform 23 is provided with a top rod hole 27, an annular clamping platform 24 is coaxially arranged above the positioning platform 23, the annular clamping platform 24 is arranged in the sand core placing metal cavity 21, the inner circumference of the sand core placing metal cavity 21 positioned above the annular clamping platform 24 is provided with a plurality of strip-shaped bulges 25, a block 26 positioned at one side of a sand core placing metal cavity 21 is arranged on a lower metal mold 2, a sand core 3 is arranged between the upper metal mold 1 and the lower metal mold 2, the sand core 3 is arranged in the sand core placing metal cavity 21, the top end surface of the sand core 3 is flush with the upper surface of the lower metal mold 2, a sand core assembling block 31 is arranged at one side of the sand core 3, the sand core assembling block 31 is abutted against the block 26, a sand core lightening hole 35 which is communicated up and down is coaxially arranged on the sand core 3, the sand core lightening hole 35 is coaxially arranged with a through hole 14, a boss structure matched with a positioning table 23 and an annular clamping table 24 is arranged at the outer side of the lower part of the sand core 3, a core cavity 34 coaxial with the core lightening hole 35 is provided on the upper part of the core 3, strip-shaped core holes 33 corresponding to the strip-shaped projections 25 one by one are provided in the core cavity 34 with an equal radian in the inner circumference, and the projections 32 are provided at intervals on the core cavity 34 between the adjacent strip-shaped core holes 33.
Preferably, the thickness of the upper mold 1 is 5 to 15 mm.
Preferably, the through-hole 14 is a circular hole.
Preferably, the stopper 26 is provided integrally with the lower die 2.
Preferably, the core assembly block 31 is provided as an integral structure with the core 3.
Preferably, the first mold clamping positioning hole 12 and the second mold clamping positioning hole 22 are both circular openings.
Preferably, the number of the riser sand core sleeves 11 is 7.
The utility model discloses during the use, in placing the psammitolite in lower metal mould 2 after baking 300 ℃ with psammitolite 3 and placing metal mold cavity 21, carry out the compound die with last metal mould 1 again, pour into a mould through rising head sand core cover 11 to psammitolite cavity 34, through setting up metal mould 1, the sand mould metal mold composite die that lower metal mould 2 and psammitolite 3 formed, the gradient difference in temperature of pouring process temperature has been guaranteed, make flange product forming process obtain abundant feeding, solved the flange product and appear the shrinkage porosity at the forming process and lead to flange product inner structure loose problem to appear, improved the inside metallographic structure density of product, and then guaranteed the qualification rate of flange product, the utility model discloses novel structure, it is stable to fill the type, can be applied to the pouring of verting, also can be used to static pouring.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. A composite die for casting flange products comprises an upper metal die (1) and a lower metal die (2), and is characterized in that the upper metal die (1) is provided with a through hole (14) which is communicated up and down, the upper metal die (1) positioned outside the through hole (14) is provided with a plurality of riser sand core sleeves (11), the upper metal die (1) is provided with a plurality of die assembly positioning holes I (12) and a plurality of mounting holes (13), the lower metal die (2) is internally provided with a sand core placing metal cavity (21) with an opening at the top end, the top end of the lower metal die (2) is provided with die assembly positioning holes II (22) which are in one-to-one correspondence with the die assembly positioning holes I (12), the bottom of the sand core placing metal cavity (21) is coaxially provided with a positioning table (23) which is arranged in an annular shape, the positioning table (23) is provided with a push rod hole (27), and an annular clamping table (24) is coaxially arranged above the positioning table (23), the annular clamping table (24) is installed in a sand core placing metal cavity (21), a plurality of strip-shaped protrusions (25) are arranged on the inner circumference of the sand core placing metal cavity (21) above the annular clamping table (24), a blocking block (26) located on one side of the sand core placing metal cavity (21) is arranged on a lower metal die (2), a sand core (3) is arranged between the upper metal die (1) and the lower metal die (2), the sand core (3) is arranged in the sand core placing metal cavity (21), the top end surface of the sand core (3) is flush with the upper surface of the lower metal die (2), a sand core assembling block (31) is arranged on one side of the sand core (3), the sand core assembling block (31) is abutted against the blocking block (26), a sand core lightening hole (35) which is communicated up and down is coaxially arranged on the sand core (3), the sand core lightening hole (35) is coaxially arranged with a through hole (14), and a boss structure matched with the positioning table (23) and the annular clamping table (24) is arranged on the outer side of the lower portion of the sand core (3), a sand core cavity (34) coaxial with the sand core lightening hole (35) is arranged at the upper part of the sand core (3), strip-shaped sand core holes (33) which are in one-to-one correspondence with the strip-shaped bulges (25) are arranged on the inner circumference of the sand core cavity (34) in an equal radian manner, and convex blocks (32) are arranged on the sand core cavity (34) between the adjacent strip-shaped sand core holes (33) at intervals.
2. The composite mold for casting a flange product according to claim 1, wherein the thickness of the upper metal mold (1) is 30-40 mm.
3. A composite mould for casting of flange products according to claim 1, characterised in that the through holes (14) are circular holes.
4. A flange product casting composite mould according to claim 1, characterized in that the blocks (26) are provided in an integral structure with the lower metal mold (2).
5. The composite mold for casting a flange product according to claim 1, wherein the sand core assembly block (31) and the sand core (3) are provided as an integral structure.
6. The composite mold for casting a flange product according to claim 1, wherein the first mold clamping positioning hole (12) and the second mold clamping positioning hole (22) are both circular openings.
7. The composite die for casting the flange product as claimed in claim 1, wherein the number of the riser sand core sleeves (11) is 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157118.5U CN214442870U (en) | 2020-12-24 | 2020-12-24 | Composite die for casting flange product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157118.5U CN214442870U (en) | 2020-12-24 | 2020-12-24 | Composite die for casting flange product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214442870U true CN214442870U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023157118.5U Active CN214442870U (en) | 2020-12-24 | 2020-12-24 | Composite die for casting flange product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214442870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799058A (en) * | 2022-05-31 | 2022-07-29 | 中国二十二冶集团有限公司 | Method for manufacturing low-melting-point alloy pipeline flange on construction site |
| CN116237464A (en) * | 2023-03-20 | 2023-06-09 | 哈尔滨工业大学 | Flame-retardant forming structure of magnesium alloy U-shaped body and operation method |
-
2020
- 2020-12-24 CN CN202023157118.5U patent/CN214442870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799058A (en) * | 2022-05-31 | 2022-07-29 | 中国二十二冶集团有限公司 | Method for manufacturing low-melting-point alloy pipeline flange on construction site |
| CN116237464A (en) * | 2023-03-20 | 2023-06-09 | 哈尔滨工业大学 | Flame-retardant forming structure of magnesium alloy U-shaped body and operation method |
| CN116237464B (en) * | 2023-03-20 | 2023-11-24 | 哈尔滨工业大学 | Flame-retardant forming structure of magnesium alloy U-shaped body and operation method |
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